Add 10/75 and 20/45
10/75 + 20/45 is 26/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 45 is 225
Next, find the equivalent fraction of both fractional numbers with denominator 225 - For the 1st fraction, since 75 × 3 = 225,
10/75 = 10 × 3/75 × 3 = 30/225 - Likewise, for the 2nd fraction, since 45 × 5 = 225,
20/45 = 20 × 5/45 × 5 = 100/225 - Add the two like fractions:
30/225 + 100/225 = 30 + 100/225 = 130/225 - 130/225 simplified gives 26/45
- So, 10/75 + 20/45 = 26/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/75+20/45 10/75+40/45 10/75+20/90 30/75+20/45 10/75+60/45 50/75+20/45 70/75+20/45